CN204502044U - There is the internally coated blood vessel microtubular of lubrication - Google Patents
There is the internally coated blood vessel microtubular of lubrication Download PDFInfo
- Publication number
- CN204502044U CN204502044U CN201420770509.XU CN201420770509U CN204502044U CN 204502044 U CN204502044 U CN 204502044U CN 201420770509 U CN201420770509 U CN 201420770509U CN 204502044 U CN204502044 U CN 204502044U
- Authority
- CN
- China
- Prior art keywords
- lubrication
- tubular axis
- blood vessel
- internally coated
- microtubular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 32
- 210000004204 blood vessel Anatomy 0.000 title claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229920001577 copolymer Polymers 0.000 claims description 7
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 5
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 229920001400 block copolymer Polymers 0.000 claims description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 206010028980 Neoplasm Diseases 0.000 description 5
- 208000005189 Embolism Diseases 0.000 description 2
- 229910000575 Ir alloy Inorganic materials 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 208000029312 Muscular tumor Diseases 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- 208000001435 Thromboembolism Diseases 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- FGBJXOREULPLGL-UHFFFAOYSA-N ethyl cyanoacrylate Chemical compound CCOC(=O)C(=C)C#N FGBJXOREULPLGL-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 201000011066 hemangioma Diseases 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011806 microball Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
This utility model relate to have lubrication internally coated blood vessel microtubular, comprise tubular axis, described tubular axis is set to near-end near one end of operator, and tubular axis near-end is connected with the joint for connecting other medical equipments, and tubular axis is set to far-end for a section of entering patient vessel; It is characterized in that: the inner hole wall of described tubular axis is provided with lubrication undercoating.This utility model structure is ingenious, by arranging lubrication undercoating on the inner hole wall of tubular axis, be conducive to seal wire to pass with other apparatuses, provide convenient to operation, facilitate doctor that medicine, therapeutant combination or other solid matters are more accurately effectively easily sent to the specific part of sufferer.
Description
Technical field
This utility model relates to a kind of microtubular, and specifically a kind of have the internally coated blood vessel microtubular of lubrication for peripheral vascular drug conveying and embolotherapy, belongs to medical equipment technical field.
Background technology
In the clinical treatment of a lot of disease (as hemangioma, losing blood and tumor), all can need to carry out thromboembolism to target blood.In treatment of cancer, be particularly difficult to touch and cannot the tumor of excision, the blocking of blood supply blood flow be almost unique method.But guiding microtubular to walk at Ink vessel transfusing, to arrive target tumor be a very difficult operation.For overcoming this difficulty, medical worker have employed a lot of diverse ways in the designing and producing of microtubular.But when needing medicine, therapeutic combination or other treatment article to send to the lesions position of required treatment, microtubular conventional on the market at present still exists and holds susceptible to plugging situation, needs to use higher pressure therapeutant could be sent to targeted site.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, one is provided to have the internally coated blood vessel microtubular of lubrication, its structure is ingenious, by arranging lubrication undercoating on the inner hole wall of tubular axis, be conducive to seal wire to pass with other apparatuses, there is provided convenient to operation, facilitate doctor that medicine, therapeutant combination or other solid matters are more accurately effectively easily sent to the specific part of sufferer.
Technical scheme according to this utility model provides: there is the internally coated blood vessel microtubular of lubrication, comprise tubular axis, described tubular axis is set to near-end near one end of operator, and tubular axis near-end is connected with the joint for connecting other medical equipments, and tubular axis is set to far-end for a section of entering patient vessel; It is characterized in that: the inner hole wall of described tubular axis is provided with lubrication undercoating.
As further improvement of the utility model, the internally coated thickness of described lubrication is 0.0001 inch ~ 0.001 inch.
As further improvement of the utility model, the internally coated thickness of described lubrication is 0.005 inch.
As further improvement of the utility model, the internally coated material of described lubrication is polytetrafluoroethylene (PTFE), the block copolymer of polyethylene (PE), polyester and polyethers, chlorinated polymeric alkene, fluorinated ethylene propylene copolymer (FEP), tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer (PFA), ethylene-tetrafluoroethylene copolymer (ETFE), SEBS(take polystyrene as end segment, and the ethylene-butene copolymer obtained with polybutadiene hydrogenation is the linear three embedding copolymers of middle spring block), any one in silicon and polymerization amide.
As further improvement of the utility model, the appearance wall of described tubular axis is provided with hydrophilic external coating.
As further improvement of the utility model, described hydrophilic external coating adopts UV hydrophilic coating to make.
As further improvement of the utility model, described tubular axis far-end is provided with developing mark ring, and described developing mark ring is used for helping microtubular top at patient body inner position therapeutant when implementing treatment.
As further improvement of the utility model, described developing mark ring adopts platinumiridio to make.
As further improvement of the utility model, described tubular axis far-end is equipped with crown cap.
As further improvement of the utility model, the top of described top cap is set to circular arc.
compared with prior art, tool has the following advantages this utility model:this utility model structure is ingenious, by arranging lubrication undercoating on the inner hole wall of tubular axis, be conducive to seal wire to pass with other apparatuses, provide convenient to operation, facilitate doctor that medicine, therapeutant combination or other solid matters are more accurately effectively easily sent to the specific part of sufferer.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the A portion enlarged diagram in Fig. 1.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the internally coated blood vessel microtubular of lubrication that has in embodiment mainly comprises tubular axis 1, described tubular axis 1 is set to near-end near one end of operator, tubular axis 1 near-end is connected with joint 2, in illustrated embodiment, described joint 2 adopts female Luer 2, this female Luer 2 for connecting other armarium as syringe, or enters microtubular for the conduit or injecting fluid inserting seal wire; Tubular axis 1 is set to far-end for a section of entering patient vessel; The inner hole wall of described tubular axis 1 is provided with lubrication undercoating 3, and described lubrication undercoating 3 can help seal wire and other apparatuses to pass, and provides convenient to operation.
In addition, described lubrication undercoating 3 can also select other materials be applicable to, the block copolymer of polyethylene (PE), polyester and polyethers, chlorinated polymeric alkene, fluorinated ethylene propylene copolymer (FEP), tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer (PFA), ethylene-tetrafluoroethylene copolymer (ETFE), SEBS(take polystyrene as end segment, and the ethylene-butene copolymer obtained with polybutadiene hydrogenation is the linear three embedding copolymers of middle spring block), silicon and polymerization amide etc.The thickness of lubrication undercoating 3 is 0.0001 inch ~ 0.001 inch, and preferred thickness is 0.005 inch.
As shown in Figure 2, the appearance wall of described tubular axis 1 is provided with hydrophilic external coating 4, and hydrophilic external coating 4 adopts UV hydrophilic coating to make.Hydrophilic external coating 4 can improve conductance in complicated vascular access of microtubular, also reduces the damage of tissue simultaneously, reduces the misery of patient.
As shown in Figure 2, in this utility model embodiment, the distal tip of described tubular axis 1 is provided with developing mark ring 5, developing mark ring 5 is sleeved on tubular axis 1 far-end and is adhesively fixed with cyanoacrylate adhesive, and developing mark ring 5 is for helping the location of the far-end of blood vessel microtubular in patient body and injection for curing thing when implementing treatment.Described developing mark ring 5 adopts iridium alloy to be that 2-20%w/w platinumiridio is made, and more preferably adopts wherein iridium alloy to be 10%w/w platinumiridio.In addition, described tubular axis 1 far-end is equipped with crown cap 6, and the top of described top cap 6 is set to circular arc.
Tubular axis 1 aperture dimension in this utility model is unified on whole tubular axis 1, and usual internal diameter is 0.025-0.35 inch, and being enough to meet diameter is passing through of the seal wire of 0.021 inch, and first-selected diameter is 0.25 inch.The length available of tubular axis 1 is 100cm ~ 150cm, preferably 110cm ~ 130cm.
Blood vessel microtubular in this utility model can be used for as liver, heart, the arteries in kidney and uterus, also may be used for the blood vessel of tumor or muscular tumor, apply its mode of carrying out treating and comprise injection anticoagulant, the embolism microball containing fluorescence indicator, and the blood vessel image of therapeutic goal position.
Claims (9)
1. there is the internally coated blood vessel microtubular of lubrication, comprise tubular axis (1), described tubular axis (1) is set to near-end near one end of operator, and tubular axis (1) near-end is connected with the joint (2) for connecting other medical equipments, and tubular axis (1) is set to far-end for a section of entering patient vessel; It is characterized in that: the inner hole wall of described tubular axis (1) is provided with lubrication undercoating (3).
2. there is lubrication internally coated blood vessel microtubular as claimed in claim 1, it is characterized in that: the thickness of described lubrication undercoating (3) is 0.0001 inch ~ 0.001 inch.
3. there is lubrication internally coated blood vessel microtubular as claimed in claim 1, it is characterized in that: the thickness of described lubrication undercoating (3) is 0.005 inch.
4. there is lubrication internally coated blood vessel microtubular as claimed in claim 1, it is characterized in that: the material of described lubrication undercoating (3) is any one in the block copolymer of politef, polyethylene, polyester and polyethers, chlorinated polymeric alkene, fluorinated ethylene propylene copolymer, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer, ethylene-tetrafluoroethylene copolymer, SEBS, silicon and polymerization amide.
5. there is lubrication internally coated blood vessel microtubular as claimed in claim 1, it is characterized in that: the appearance wall of described tubular axis (1) is provided with hydrophilic external coating (4).
6. there is lubrication internally coated blood vessel microtubular as claimed in claim 5, it is characterized in that: described hydrophilic external coating (4) adopts UV hydrophilic coating to make.
7. there is lubrication internally coated blood vessel microtubular as claimed in claim 1, it is characterized in that: described tubular axis (1) far-end is provided with developing mark ring (5).
8. there is lubrication internally coated blood vessel microtubular as claimed in claim 7, it is characterized in that: described developing mark ring (5) adopts platinumiridio to make.
9. have the internally coated blood vessel microtubular of lubrication as claimed in claim 1, it is characterized in that: described tubular axis (1) far-end is equipped with crown cap (6), the top on described top cap (6) is set to circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770509.XU CN204502044U (en) | 2014-12-09 | 2014-12-09 | There is the internally coated blood vessel microtubular of lubrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420770509.XU CN204502044U (en) | 2014-12-09 | 2014-12-09 | There is the internally coated blood vessel microtubular of lubrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204502044U true CN204502044U (en) | 2015-07-29 |
Family
ID=53700048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420770509.XU Active CN204502044U (en) | 2014-12-09 | 2014-12-09 | There is the internally coated blood vessel microtubular of lubrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204502044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215303A (en) * | 2016-10-11 | 2016-12-14 | 江苏苏云医疗器材有限公司 | UV solidifies coating catheter |
| CN108837276A (en) * | 2018-07-18 | 2018-11-20 | 董鹏 | Dedicated reverse microtubular |
-
2014
- 2014-12-09 CN CN201420770509.XU patent/CN204502044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215303A (en) * | 2016-10-11 | 2016-12-14 | 江苏苏云医疗器材有限公司 | UV solidifies coating catheter |
| CN108837276A (en) * | 2018-07-18 | 2018-11-20 | 董鹏 | Dedicated reverse microtubular |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9855401B2 (en) | Multi-lumen biologic-delivering device | |
| CN204364615U (en) | A kind of microtubular | |
| CN204352347U (en) | Stagewise flexible gradual change blood vessel microtubular | |
| CN204502044U (en) | There is the internally coated blood vessel microtubular of lubrication | |
| CN107343980A (en) | A kind of more cavity foley's tubes | |
| CN204502043U (en) | There is the blood vessel microtubular of developing mark function | |
| CN204352348U (en) | Integral type flexible gradual change blood vessel microtubular | |
| CN204446908U (en) | Blood vessel microtubular | |
| CN203598333U (en) | Mapping sheathing tube | |
| CN204446910U (en) | There is the blood vessel microtubular of hydrophilic external coating | |
| CN205903514U (en) | Multicavity way sacculus pipe | |
| CN108601517A (en) | For without using conduit by medicament through per urethram pouring into connector, method and the purposes of bladder | |
| JP2018527131A5 (en) | ||
| CN204502027U (en) | The blood vessel microtubular that far-end is plastic | |
| CN202263296U (en) | Dual-purpose joint for flushing and dredging of indwelling catheter | |
| CN205073385U (en) | Towards haustorium | |
| CN204446909U (en) | There is the blood vessel microtubular of variable flexibility | |
| CN213821653U (en) | Continuous slow-release administration indwelling tube with puncture outer sheath and slow-release tube | |
| CN205964671U (en) | Three -way catheter | |
| CN209332955U (en) | Men's anaesthesia apparatus for surface of urethra tool | |
| CN211434647U (en) | Minimally invasive dilation drainage catheter | |
| CN203075358U (en) | Double-lower-limb vein angiography syringe | |
| CN205235169U (en) | Disposable two -chamber silica gel catheter connects | |
| CN103656790B (en) | A kind of disposable counterflow-preventing bushing type intravenous infusion needle | |
| CN111035439A (en) | Nerve block puncture medicine injection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181224 Address after: Room 926-6, Building A, Phase I, Zhongdan Eco-life Science Industrial Park, 3-1 Xinjinhu Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: Nanjing Xiuwei Medical Technology Co., Ltd. Address before: 215163 Building 9, 3 Floors, Jinfeng Road, Science and Technology City, Suzhou New District, Jiangsu Province Co-patentee before: Yao Fei Patentee before: Sun Xiaowei |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 221000 the first floor of building 6, phase I, No.10 Zhujiang East Road, No.3 Industrial Park, Xuzhou hi tech Industrial Development Zone, Jiangsu Province Patentee after: Xuzhou Xiuwei Medical Technology Co.,Ltd. Address before: Room 926-6, Building A, Phase I, Zhongdan Eco-life Science Industrial Park, 3-1 Xinjinhu Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee before: Nanjing Xiuwei Medical Technology Co.,Ltd. |